AR-45 ACP

Build it yourself - 45 ACP rifles and pistols as DIY projects. AR-45 .45 ACP Uppers, Kits, Lowers and Accessories. AR-45 ACP is compatible with large frame Glock mags, including 21, 30 and 41 Mags. 

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  • AR-45 .45 ACP 16" MLOK COMPLETE RIFLE KIT W/HEAVY BUFFER, NON-LRBHO
    MORIARTI ARMAMENTS IS PROUD TO PRESENT AN INTRODUCTORY KIT FOR AR-45 .45 ACP 16" MLOK COMPLETE RIFLE KIT W/HEAVY BUFFER, NON-LRBHO.  KIT COMES WITH EVERYTHING YOU NEED TO COMPLETE YOUR AR-45 BUILD EXCEPT 80% LOWER RECEIVER, CAN BE PURCHASED SEPARATELY.  AR-45 RIFLE KIT FEATUR..
    MORIARTI ARMAMENTS IS PROUD TO PRESENT AN INTRODUCTORY KIT FOR ...
    $499.95$749.99
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  • AR-45 .45 ACP 16" UNASSEMBLED UPPER KIT /BCG AND CH / MLOK / NON-LRBHO
    AR-45 .45 ACP 16" MLOK UNASSEMBLED UPPER KIT W/ BCG, NON-LRBHO BARREL - 16" 45 ACP MATCH GRADE AR BARREL. 4150 CROMOLY STEEL. BLACK NITRIDE FINISH. CHAMBERED IN 45 ACP.  TWIST: 1:16. 5/8-24 MUZZLE BRAKE THREADS. INTEGRATED FEED RAMP. BARREL IS FINISHED OFF WITH A2 FLASH HIDER DE..
    AR-45 .45 ACP 16" MLOK UNASSEMBLED UPPER KIT W/ BCG, NON-LRBHO B...
    $349.95$549.99
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  • AR-45 .45 ACP 4.5" MLOK COMPLETE PISTOL KIT /SLICK SIDE/NON-LRBHO
    Moriarti Arms, Blow Back, 45 ACP, 4.5" Barrel, Black Finish, Slick side upper, Non-LRBHO, MlokBARREL - 4.5" 45 ACP MATCH GRADE AR BARREL. 4150 CROMOLY STEEL. BLACK NITRIDE FINISH. CHAMBERED IN 45 ACP.  TWIST: 1:16. 5/8-24 MUZZLE BRAKE THREADS. BLOWBACK. BARREL IS FINISHED OFF WITH A2 FLASH..
    Moriarti Arms, Blow Back, 45 ACP, 4.5" Barrel, Black Finish, Slick ...
    $499.95$799.95
  • AR-45 .45 ACP 7.5" MLOK COMPLETE PISTOL KIT W/HEAVY BUFFER, NON-LRBHO
    MORIARTI ARMAMENTS IS PROUD TO PRESENT AN INTRODUCTORY KIT FOR AR-45 .45 ACP 7f.5" MLOK COMPLETE PISTOL KIT W/HEAVY BUFFER, NON-LRBHO.  KIT COMES WITH EVERYTHING YOU NEED TO COMPLETE YOUR AR-45 BUILD EXCEPT LOWER RECEIVER, CAN BE PURCHASED SEPARATELY.  AR-45 PISTOL KIT FEATURES: ..
    MORIARTI ARMAMENTS IS PROUD TO PRESENT AN INTRODUCTORY KIT FOR AR-4...
    $499.95$699.99
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  • AR-45 .45 ACP 8" SLICK SIDE PREMIUM CONE PISTOL KIT / MLOK / LRBHO
    AR-45 .45 ACP 8" SLICK SIDE PREMIUM CONE PISTOL KIT / MLOK / LRBHO IS BUILD ON A SLICK SIDE BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  KIT COMES WITH EVERYTHING YOU NEED TO COMPLETE YOUR AR-45 BUILD EXCEPT LOWER RECEIVER, CAN BE PURCHASED SEPARATELY. AR-4..
    AR-45 .45 ACP 8" SLICK SIDE PREMIUM CONE PISTOL KIT / MLOK / LRBHO&...
    $599.95$759.99
  • AR-45 45 ACP 7.5" Micro Pistol Build Kit / Shroud / Mlok / SBA3
    AR-45 45 ACP 7.5" Micro Pistol Build Kit / Shroud / Mlok / SBA3 kit is based on Mil Spec AR-15 upper and designed to work with Glock style lowers. The kit comes with everything you need to complete your AR45 project EXCEPT 80% lower receiver. Can be purchased separately.  All componen..
    AR-45 45 ACP 7.5" Micro Pistol Build Kit / Shroud / Mlok / SBA3&nbs...
    $599.95$899.95
  • AR-45 ACP COMPLETE UPPER RECEIVER COMBO KIT / 7.5″ BARREL & BCG
    AR-45 ACP COMPLETE UPPER RECEIVER COMBO KIT / 7.5″ BARREL & BCG is Glock style compatible. Kit includes .45 Complete BCG, 7.5″ .45 Barrel & Charging HandleFeatures:Manufactured From Solid Block Of Billet AluminumMIL-A-8625 TYPE III AnodizingComplete Kit Includes 9/45 Upper Rec..
    AR-45 ACP COMPLETE UPPER RECEIVER COMBO KIT / 7.5″ BARREL & BCG...
    $349.95$449.95
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